[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 24 21:39:44 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 24 Apr, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              944010
    Prefixes after maximum aggregation (per Origin AS):          360332
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460989
    Number of IPv4 prefixes with a valid ROA:                    466773
    Number of IPv4 prefixes with an invalid ROA:                   1836
    Number of IPv4 prefixes with no ROA:                         475401
Total ASes present in the Internet Routing Table:                 75719
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           64989
Origin ASes announcing only one prefix:                           26607
Transit ASes present in the Internet Routing Table:               10730
Transit-only ASes present in the Internet Routing Table:            511
Paths with bogon ASNs present in the IPv4 Routing Table:            616
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1346
    Number of instances of unregistered ASNs:                      1348
Number of 32-bit ASNs allocated by the RIRs:                      44237
Number of 32-bit ASNs visible in the Routing Table:               36272
Prefixes from 32-bit ASNs in the Routing Table:                  185522
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            595
Number of addresses announced to Internet:                   3027787008
    Equivalent to 180 /8s, 120 /16s and 93 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310874

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   249533
    Total APNIC prefixes after maximum aggregation:               73027
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241970
    Unique aggregates announced from the APNIC address blocks:   100467
APNIC Region origin ASes present in the Internet Routing Table:   14068
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4271
APNIC Region transit ASes present in the Internet Routing Table:   1887
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9489
Number of APNIC addresses announced to Internet:              760879360
    Equivalent to 45 /8s, 90 /16s and 25 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    274979
    Total ARIN prefixes after maximum aggregation:               124548
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279768
    Unique aggregates announced from the ARIN address blocks:    133341
ARIN Region origin ASes present in the Internet Routing Table:    19136
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4890
Number of ARIN addresses announced to Internet:              1268731904
    Equivalent to 75 /8s, 159 /16s and 80 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    265602
    Total RIPE prefixes after maximum aggregation:               126871
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260458
    Unique aggregates announced from the RIPE address blocks:    163975
RIPE Region origin ASes present in the Internet Routing Table:    28615
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3956
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11738
Number of RIPE addresses announced to Internet:               714783232
    Equivalent to 42 /8s, 154 /16s and 186 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  121436
    Total LACNIC prefixes after maximum aggregation:              28927
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         119651
    Unique aggregates announced from the LACNIC address blocks:   49582
LACNIC Region origin ASes present in the Internet Routing Table:  11086
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2619
LACNIC Region transit ASes present in the Internet Routing Table:  2390
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8957
Number of LACNIC addresses announced to Internet:             177191168
    Equivalent to 10 /8s, 143 /16s and 185 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31114
    Total AfriNIC prefixes after maximum aggregation:              6162
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         41567
    Unique aggregates announced from the AfriNIC address blocks:  13157
AfriNIC Region origin ASes present in the Internet Routing Table:  1832
    AfriNIC Prefixes per ASN:                                     22.69
AfriNIC Region origin ASes announcing only one prefix:              649
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1198
Number of AfriNIC addresses announced to Internet:            105885184
    Equivalent to 6 /8s, 79 /16s and 174 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9876       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5664        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3610        500     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3595       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2782        864     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2175        433     190  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9827      11361    3488  AMAZON-02, US
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3595       3068     279  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3456       6629     835  COGENT-174, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3080       1305    2195  AKAMAI-AS, US
   367        2835       3551    1357  DNIC-ASBLK-00306-00371, US
396982        2767       3639     415  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7715       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3869       3395     126  AKAMAI-ASN1, NL
  9009        3295        285    1615  M247, RO
 12389        2878       2299     903  ROSTELECOM-AS, RU
  8551        2635        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 44477        1530        100     724  STARK-INDUSTRIES, GB
212238        1521        108    1102  CDNEXT, GB

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12391       3318     485  UNINET, MX
 10620        3526        495     909  Telmex Colombia S.A., CO
 13999        2530        350     666  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1346       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1158        176     429  Techtel LMDS Comunicaciones Interactiva
  6503        1130        314     478  Axtel, S.A.B. de C.V., MX
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 22884        1067        113     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1501        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1204         76      66  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         529         55      52  WANANCHI-, KE
 36914         480         82       3  KENET-AS, KE
 24757         435         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12391       3318     485  UNINET, MX
  9808        9876       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9827      11361    3488  AMAZON-02, US
 12479        7715       1708     144  UNI2-AS, ES
  7545        5664        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9876         9813  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7715         7571  UNI2-AS, ES
 16509        9827         6339  AMAZON-02, US
  7545        5664         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4617         4594  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4597         3979  CABLEONE, US
  7552        3881         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3869         3743  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:298     
/13:580     /14:1196    /15:2096    /16:13269   /17:8194    /18:13671   
/19:24619   /20:43223   /21:51191   /22:110824  /23:98942   /24:575745  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6826        7715  UNI2-AS, ES
  8151        6429       12391  UNINET, MX
 11492        3510        4597  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3613  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2659        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2139        3526  Telmex Colombia S.A., CO
  8551        2111        2635  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2290      2:1489      3:327       4:6         5:4527      6:163    
   7:6         8:1506      9:1        11:172      12:1459     13:365    
  14:2360     15:318      16:209      17:369      18:765      20:361    
  21:4        22:188      23:6708     24:2700     25:2        27:2642   
  29:19       31:2686     32:45       34:60       35:128      36:2289   
  37:4486     38:7342     39:893      40:122      41:4108     42:2218   
  43:2358     44:316      45:17089    46:4466     47:307      49:1896   
  50:1922     51:573      52:1583     54:310      55:1000     56:5      
  57:171      58:2046     59:1188     60:1030     61:2575     62:2698   
  63:1899     64:5516     65:2226     66:4665     67:2999     68:1324   
  69:4089     70:1196     71:585      72:2896     74:2595     75:1551   
  76:611      77:2449     78:1853     79:2513     80:2190     81:1990   
  82:1573     83:1330     84:1657     85:3135     86:847      87:2018   
  88:1243     89:4082     90:670      91:8117     92:2279     93:2680   
  94:3673     95:4168     96:1295     97:315      98:1053     99:743    
 100:74      101:1171    102:3169    103:32581   104:4856    105:655    
 106:942     107:2796    108:1111    109:4100    110:2144    111:3240   
 112:2062    113:1804    114:1785    115:2088    116:1875    117:2625   
 118:2844    119:1960    120:1780    121:1271    122:2673    123:2221   
 124:1564    125:2854    126:32      128:1466    129:939     130:1132   
 131:1861    132:804     133:410     134:1732    135:322     136:936    
 137:1172    138:2827    139:1549    140:1394    141:1365    142:1586   
 143:1489    144:1002    145:355     146:2056    147:1867    148:2484   
 149:2574    150:1041    151:1348    152:2049    153:590     154:6506   
 155:1458    156:2504    157:1762    158:1151    159:2324    160:2648   
 161:1650    162:3560    163:1704    164:1635    165:2131    166:1168   
 167:1788    168:3889    169:800     170:4804    171:1001    172:3819   
 173:3038    174:895     175:1215    176:3646    177:4628    178:3609   
 179:2213    180:2370    181:3682    182:3391    183:2048    184:2274   
 185:20767   186:4969    187:4445    188:4067    189:4144    190:9404   
 191:1462    192:10970   193:9096    194:7483    195:5252    196:3163   
 197:2469    198:5949    199:7666    200:8014    201:6325    202:10282  
 203:10290   204:4565    205:3743    206:4507    207:3463    208:4148   
 209:5013    210:4485    211:2487    212:4287    213:3446    214:1065   
 215:49      216:6778    217:2955    218:1315    219:405     220:2050   
 221:1035    222:699     223:2204   

End of report


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